The CBSE 2025 Class 12 Chemistry exam has been completed. The students across the country attempted this crucial paper in a single sitting from 10:30 a.m. to 1:30 p.m. Students, after the exam, look forward to a thorough review, such as the difficulty level of the paper, opinions from experts, and students' reactions. The answer key is also hunted by them to determine their own performance.
This article gives recent updates, a comprehensive exam analysis, reactions of the students and teachers, as well as CBSE Class 12 Chemistry Question Paper 2025 with an answer key.
CBSE Class 12 Chemistry Question Paper Pattern
The CBSE 12th Chemistry test examined students' conceptual understanding, problem-solving ability, and application-based knowledge. The following is the paper structure:
| Section | Question Types | Weightage% |
| A | Multiple Choice Questions (MCQs) | 20% |
| B | Short Answer Questions | -- |
| C | Long Answer Questions | -- |
| D | Numerical & Application-Based Questions | 40% |
The question distribution was according to the CBSE sample paper pattern, which favored students who studied from NCERT books and question papers of previous years.
CBSE Class 12 Chemistry Exam Level 2025
- The test was of moderate difficulty with a combination of conceptual, numerical, and application-based problems.
- Organic Chemistry was easy for most students.
- Physical Chemistry had tough numerical questions, necessitating thorough understanding.
CBSE 12th Chemistry Board Exam 2025: Students' and Teachers' Reactions
| Students' Reactions | Teachers' Observations |
| Organic Chemistry was straightforward, especially for those who practiced NCERT. | The paper followed the CBSE syllabus and sample paper pattern. |
| Numerical questions in Physical Chemistry were tricky and required step-by-step solutions. | Case-based and assertion-reasoning questions tested conceptual understanding, not memorization. |
| Assertion-reasoning and case-based questions were analytical. | Students who focused on NCERT and previous years' papers were at an advantage. |
| Some students found the paper lengthy, making time management crucial. | A strong grasp of concepts and regular numerical practice was key to performing well. |
CBSE Class 12 Chemistry Exam 2025: Key Topics Covered
| Unit/Topic | Subtopics |
| Physical Chemistry | Solid State, Solutions, Electrochemistry, Chemical Kinetics |
| Inorganic Chemistry | Coordination Compounds, p-Block, d-Block, and f-Block Elements |
| Organic Chemistry | Haloalkanes, Alcohols, Phenols, Aldehydes |
| Biomolecules & Polymers | Biomolecules, Polymers, Chemistry in Everyday Life |
Also check: CBSE 12th Physics 2025 Practice Sample Paper
